Home / Transformation Amersfoort / RD New to ED50 / UTM zone 31N (2) EPSG:28992 → EPSG:23031 Deprecated Coordinate Reference Systems Source CRS EPSG:28992 Amersfoort / RD New Projected Target CRS EPSG:23031 ED50 / UTM zone 31N Projected Remarks Used by NAM. For reverse transformation see ED50 / UTM zone 31N to Amersfoort / RD New (2) (code 1032).